Home / 4,110.80-6,166.46-1,513.68

Finding the Fourth Proportional to 4,110.80, 6,166.46 and 1,513.68

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Solution

The fourth proportional to 4,110.80, 6,166.46 and 1,513.68 is: 2,270.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,110.80 : 6,166.46 = 1,513.68 : x
  2. Step 2: Convert to fraction form
    4,110.80/6,166.46 = 1,513.68/x
  3. Step 3: Cross multiply
    4,110.80x = 6,166.46 × 1,513.68
  4. Step 4: Simplify right side
    4,110.80x = 9,334,047.17
  5. Step 5: Solve for x
    x = 9,334,047.17/4,110.80
  6. Step 6: Final answer
    x = 2,270.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.